10MHz

Precise frequency   reference

Frequency accuracy: ± (last   calibration date × aging rate ＋ temperature stability ＋ calibration accuracy)

Aging rate: ± 1´10-7/year

Temperature stability: ± 1.5´10-8 (20°C ~ 30°C) ± 5´10-8 (0°C ~ 55°C) (±1.5´10-8)

Calibration accuracy: ± 4 ´10-8

Frequency readout   accuracy

± (frequency readout × frequency reference accuracy＋0.1%   frequency band＋5% resolution bandwidth＋2Hz＋0.5 horizontal resolution*)  

*: horizontal resolution = span/ (sweep points number – 1)

Frequency counting accuracy

± (frequency readout × frequency reference accuracy＋0.1Hz）

Span

Range:0Hz (zero span), 10Hz～the highest frequency of the model

Accuracy: ± (0.1%× span＋span/ (sweep points number-1))

Sweep time range

span≥10Hz: 1ms～6000s

span=0Hz: 1us～6000s

Resolution bandwidth

Range: 1Hz～3MHz (1, 2, 3,   5 steps)  4, 5, 6, 8, 10, 20MHz

Conversion uncertainty:   ± 0.3dB    1Hz～10MHz

± 1.0dB    20MHz

Video bandwidth

1Hz～3MHz (1, 2, 3, 5 steps)  4, 5, 6, 8, 10, 20MHz (rated value)

Signal analysis

bandwidth

10Hz～10MHz (standard), 40MHz (option), 200MHz   (option), 550MHz(option)

Memory

4GB

Trigger source

Free, Line, video,   external level (front panel), external level (back panel), burst RF, timer

Trace detector

Normal, positive peak, negative peak, sample,video average ,power   average, voltage average

SSB phase noise
  （1GHz   carrier，20°C ~ 30°C)

Frequency offset

Feature

Typical

100Hz

-96dBc/Hz

-105dBc/Hz

1kHz

-115dBc/Hz

-118dBc/Hz

10kHz

-125dBc/Hz

-129dBc/Hz

100kHz

-125dBc/Hz

-129dBc/Hz

Residual FM (central frequency 1 GHz, resolution bandwidth 10Hz,   video bandwidth 10Hz)

≤(0.25 Hz x N) p-p，the   rated value within 20 ms

N is the number of   frequency multiple times of LO

Displayed average noise level (the input end is connected to   match load, sample or average wave detection, the average type is logarithm, 0dBinput   attenuation, RF gain takes the DANL as the priority, 20°C ~ 30°C)

4051A/B/C/D/E/F/G/H

Frequency range

Feature

Typical

10MHz～1GHz

-153dBm/Hz

-156dBm/Hz

1GHz～2GHz

-151dBm/Hz

-154dBm/Hz

2GHz～3GHz

-150dBm/Hz

-153dBm/Hz

3GHz～3.6GHz

-148dBm/Hz

-151dBm/Hz

3.6GHz～4GHz

-145dBm/Hz

-148dBm/Hz

4GHz～5GHz

-148dBm/Hz

-152dBm/Hz

5GHz～9GHz

-150dBm/Hz

-152dBm/Hz

9GHz～18GHz

-148dBm/Hz

-151dBm/Hz

18GHz～26.5GHz

-143dBm/Hz

-146dBm/Hz

26.5GHz～40GHz

-138dBm/Hz

-144dBm/Hz

40GHz～50GHz

-133dBm/Hz

-141dBm/Hz

4051L

Frequency range

Feature

Typical

10MHz～1GHz

-153dBm/Hz

-155dBm/Hz

1GHz～2GHz

-151dBm/Hz

-153dBm/Hz

2GHz～3GHz

-148dBm/Hz

-150dBm/Hz

3GHz～3.6GHz

-147dBm/Hz

-148dBm/Hz

3.6GHz～4GHz

-143dBm/Hz

-145dBm/Hz

4GHz～5GHz

-144dBm/Hz

-147dBm/Hz

5GHz～9GHz

-145dBm/Hz

-147dBm/Hz

9GHz～18GHz

-145dBm/Hz

-148dBm/Hz

18GHz～26.5GHz

-141dBm/Hz

-143dBm/Hz

26.5GHz～40GHz

-135dBm/Hz

-138dBm/Hz

40GHz～50GHz

-131dBm/Hz

-135dBm/Hz

50GHz～67GHz

-131dBm/Hz

-135dBm/Hz

4051A/B/C/D/E/F/G/H

Frequency range

With preamplifier (on)

With preamplifier (on,typical)

10MHz～1GHz

-162dBm/Hz

-164dBm/Hz

1GHz～2GHz

-162dBm/Hz

-165dBm/Hz

2GHz～3GHz

-160dBm/Hz

-164dBm/Hz

3GHz～3.6GHz

-156dBm/Hz

-163dBm/Hz

3.6GHz～4GHz

-155dBm/Hz

-162dBm/Hz

4GHz～5GHz

-155dBm/Hz

-164dBm/Hz

5GHz～9GHz

-155dBm/Hz

-164dBm/Hz

9GHz～18GHz

-154dBm/Hz

-160dBm/Hz

18GHz～26.5GHz

-154dBm/Hz

-157dBm/Hz

26.5GHz～40GHz

-150dBm/Hz

-152dBm/Hz

40GHz～50GHz

-145dBm/Hz

-150dBm/Hz

Frequency response & absolute amplitude accuracy (10dB   attenuation,

20°C ~ 30°C)

Frequency range

Feature

Typical

3Hz～20MHz

±0.7dB

±0.5dB

20MHz～2GHz

±0.5dB

±0.4dB

2GHz～3.6GHz

±0.7dB

±0.5dB

3.6GHz～4GHz

±1.0dB

±0.8dB

4GHz～9GHz

±1.5dB

±0.9dB

9GHz～18GHz

±2.0dB

±1.0dB

18GHz～26.5GHz

±2.5dB

±1.2dB

26.5GHz～40GHz

±3.0dB

±1.8dB

40GHz～50GHz

±3.0dB

±2.0dB

50GHz～67GHz

±4.0dB

±3.0dB

Frequency range

Preamplifier on/off

Preamplifier on/off (typical)

3Hz～20MHz

±1.2dB/±1.5dB

±0.6dB/±0.6dB

20MHz～2GHz

±1.0dB/±1.5dB

±0.6dB/±0.8dB

2GHz～3.6GHz

±1.2dB/±1.5dB

±0.6dB/±0.9dB

3.6GHz～4GHz

±1.5dB/±1.8dB

±1.0dB/±1.2dB

4GHz～9GHz

±2.0dB/±2.5dB

±1.3dB/±1.5dB

9GHz～18GHz

±2.5dB/±3.0dB

±1.5dB/±1.6dB

18GHz～26.5GHz

±3.0dB/±3.5dB

±1.6dB/±1.8dB

26.5GHz～40GHz

±3.5dB/±4.0dB

±2.2dB/±2.3dB

40GHz～50GHz

±3.5dB/±4.0dB

±2.4dB/±2.6dB

Absolute amplitude accuracy (10 dB attenuation, 20°C ~ 30°C, 1 Hz   ≤resolution bandwidth≤ 1 MHz, input signal -10 ～ -50 dBm):

±0.24dB                    500MHz

± (0.24dB＋frequency response)   all frequency

1dB gain compression (mixer level, dual-tone test, resolution   bandwidth is 5kHz, 3MHz frequency interval, 20°C ~ 30°C)

Frequency range

Feature

20MHz～40MHz

-3dBm

40MHz～200MHz

+1dBm

200MHz～4GHz

+3dBm

4GHz～9GHz

-1dBm

9GHz～50GHz

+1dBm

50GHz～67GHz

-1dBm

TOI distortion (

input mixer 2 -10dBm signal test, frequency interval is 50kHz，20℃～30℃）

Frequency range

Feature

Typical

10MHz～200MHz

+13dBm

+15dBm

200MHz～4GHz

+13dBm

+16dBm

4GHz～9GHz

+11dBm

+15dBm

9GHz～18GHz

+13dBm

+15dBm

18GHz～50GHz

+13dBm

+17dBm

50GHz～67GHz

+9dBm

+11dBm

Residual response

(the input end is connected to match load, 0dB attenuation)

-100dBm               200kHz～9GHz

-100dBm (rated   value)     other frequency

Dimensions

W×H×D= 510mm×190mm×534mm   (including   handle, foot-pad, bottom feet)

W×H×D=   426mm×177mm×460mm (excluding handle, foot-pad, bottom feet)

Weight

About 25kg   (different configuration cause different weight)

Power supply

Standard： AC 220~240V: 50~60Hz

4051-H98：AC   100~240V：50~60Hz    

Power consumption

Standby: less than   20W; operating: less than 400W

Temperature range

Operating   temperature: 0°C ~ +50°C; storage temperature: -40°C ~ +70°C

Input connector

4051A/B/C/D: type   N (female), impedance: 50Ω

4051E: 3.5mm   (male), impedance: 50Ω

4051F/4051G/4051H:   2.4mm (male), impedance: 50Ω

4051L: 1.85mm   (male), impedance: 50Ω